Details
The Wolff spring, when used with an uncaptured guiderod provides consistent slide speed for flatter shooting in your competition gun. Springs available in 11-lb, 12-lb, 13-lb, 14-lb, 15-lb and 16-lb. Each pack of 1 includes a new striker spring. Fits the following M&P Models: Fullsize, Midsize and Pro.
We recommend the following:
11 LB spring with Moderate Target loads or factory loads with compensators,
12 LB spring with Heavy Target loads and compensator.
14 to 15 LB springs with Major Loads when using a compensator.